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diff --git a/include/iprt/nt/hyperv.h b/include/iprt/nt/hyperv.h new file mode 100644 index 00000000..52046fe2 --- /dev/null +++ b/include/iprt/nt/hyperv.h @@ -0,0 +1,1727 @@ +/** @file + * Hyper-V related types and definitions. + */ + +/* + * Copyright (C) 2018-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + +#ifndef IPRT_INCLUDED_nt_hyperv_h +#define IPRT_INCLUDED_nt_hyperv_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + + +#ifndef IN_IDA_PRO +# include <iprt/types.h> +# include <iprt/assertcompile.h> +#else +# define RT_FLEXIBLE_ARRAY +# define AssertCompile(expr) +# define AssertCompileSize(type, size) +# define AssertCompileMemberOffset(type, member, off) +typedef unsigned char uint8_t; +typedef unsigned __int32 uint32_t; +typedef unsigned __int64 uint64_t; +#endif + + +/** Hyper-V partition ID. */ +typedef uint64_t HV_PARTITION_ID; +/** Invalid Hyper-V partition ID. */ +#define HV_PARTITION_ID_INVALID UINT64_C(0) +/** Hyper-V virtual processor index (== VMCPUID). */ +typedef uint32_t HV_VP_INDEX; +/** Guest physical address (== RTGCPHYS). */ +typedef uint64_t HV_GPA; +/** Guest physical page number. */ +typedef uint64_t HV_GPA_PAGE_NUMBER; +/** System(/parent) physical page number. */ +typedef uint64_t HV_SPA_PAGE_NUMBER; +/** Hyper-V unsigned 128-bit integer type. */ +typedef struct { uint64_t Low64, High64; } HV_UINT128; +/** Hyper-V port ID. */ +typedef union +{ + uint32_t AsUINT32; + struct + { + uint32_t Id : 24; + uint32_t Reserved : 8; + }; +} HV_PORT_ID; +/** Pointer to a Hyper-V port ID. */ +typedef HV_PORT_ID *PHV_PORT_ID; + + +/** + * Hypercall IDs. + */ +typedef enum +{ + HvCallReserved0000 = 0, + + HvCallSwitchVirtualAddressSpace, + HvCallFlushVirtualAddressSpace, + HvCallFlushVirtualAddressList, + HvCallGetLogicalProcessorRunTime, + /* 5, 6 & 7 are deprecated / reserved. */ + HvCallNotifyLongSpinWait = 8, + HvCallParkLogicalProcessors, /**< @since v2 */ + HvCallInvokeHypervisorDebugger, /**< @since v2 - not mentioned in TLFS v5.0b */ + HvCallSendSyntheticClusterIpi, /**< @since v? */ + HvCallModifyVtlProtectionMask, /**< @since v? */ + HvCallEnablePartitionVtl, /**< @since v? */ + HvCallDisablePartitionVtl, /**< @since v? */ + HvCallEnableVpVtl, /**< @since v? */ + HvCallDisableVpVtl, /**< @since v? */ + HvCallVtlCall, /**< @since v? */ + HvCallVtlReturn, /**< @since v? */ + HvCallFlushVirtualAddressSpaceEx, /**< @since v? */ + HvCallFlushVirtualAddressListEx, /**< @since v? */ + HvCallSendSyntheticClusterIpiEx, /**< @since v? */ + /* Reserved: 0x16..0x3f */ + + HvCallCreatePartition = 0x40, + HvCallInitializePartition, + HvCallFinalizePartition, + HvCallDeletePartition, + HvCallGetPartitionProperty, + HvCallSetPartitionProperty, + HvCallGetPartitionId, + HvCallGetNextChildPartition, + HvCallDepositMemory, /**< 0x48 - Repeat call. */ + HvCallWithdrawMemory, /**< 0x49 - Repeat call. */ + HvCallGetMemoryBalance, + HvCallMapGpaPages, /**< 0X4b - Repeat call. */ + HvCallUnmapGpaPages, /**< 0X4c - Repeat call. */ + HvCallInstallIntercept, + HvCallCreateVp, + HvCallDeleteVp, /**< 0x4f - Fast call. */ + HvCallGetVpRegisters, /**< 0x50 - Repeat call. */ + HvCallSetVpRegisters, /**< 0x51 - Repeat call. */ + HvCallTranslateVirtualAddress, + HvCallReadGpa, + HvCallWriteGpa, + HvCallAssertVirtualInterruptV1, + HvCallClearVirtualInterrupt, /**< 0x56 - Fast call. */ + HvCallCreatePortV1, + HvCallDeletePort, /**< 0x58 - Fast call. */ + HvCallConnectPortV1, + HvCallGetPortProperty, + HvCallDisconnectPort, + HvCallPostMessage, + HvCallSignalEvent, + HvCallSavePartitionState, + HvCallRestorePartitionState, + HvCallInitializeEventLogBufferGroup, + HvCallFinalizeEventLogBufferGroup, + HvCallCreateEventLogBuffer, + HvCallDeleteEventLogBuffer, + HvCallMapEventLogBuffer, + HvCallUnmapEventLogBuffer, + HvCallSetEventLogGroupSources, + HvCallReleaseEventLogBuffer, + HvCallFlushEventLogBuffer, + HvCallPostDebugData, + HvCallRetrieveDebugData, + HvCallResetDebugSession, + HvCallMapStatsPage, + HvCallUnmapStatsPage, + HvCallMapSparseGpaPages, /**< @since v2 */ + HvCallSetSystemProperty, /**< @since v2 */ + HvCallSetPortProperty, /**< @since v2 */ + /* 0x71..0x75 reserved/deprecated (was v2 test IDs). */ + HvCallAddLogicalProcessor = 0x76, + HvCallRemoveLogicalProcessor, + HvCallQueryNumaDistance, + HvCallSetLogicalProcessorProperty, + HvCallGetLogicalProcessorProperty, + HvCallGetSystemProperty, + HvCallMapDeviceInterrupt, + HvCallUnmapDeviceInterrupt, + HvCallRetargetDeviceInterrupt, + /* 0x7f is reserved. */ + HvCallMapDevicePages = 0x80, + HvCallUnmapDevicePages, + HvCallAttachDevice, + HvCallDetachDevice, + HvCallNotifyStandbyTransition, + HvCallPrepareForSleep, + HvCallPrepareForHibernate, + HvCallNotifyPartitionEvent, + HvCallGetLogicalProcessorRegisters, + HvCallSetLogicalProcessorRegisters, + HvCallQueryAssociatedLpsforMca, + HvCallNotifyRingEmpty, + HvCallInjectSyntheticMachineCheck, + HvCallScrubPartition, + HvCallCollectLivedump, + HvCallDisableHypervisor, + HvCallModifySparseGpaPages, + HvCallRegisterInterceptResult, + HvCallUnregisterInterceptResult, + /* 0x93 is reserved/undocumented. */ + HvCallAssertVirtualInterrupt = 0x94, + HvCallCreatePort, + HvCallConnectPort, + HvCallGetSpaPageList, + /* 0x98 is reserved. */ + HvCallStartVirtualProcessor = 0x99, + HvCallGetVpIndexFromApicId, + /* 0x9b..0xae are reserved/undocumented. + 0xad: New version of HvCallGetVpRegisters? Perhaps on logical CPU or smth. */ + HvCallFlushGuestPhysicalAddressSpace = 0xaf, + HvCallFlushGuestPhysicalAddressList, + /* 0xb1..0xb4 are unknown */ + HvCallCreateCpuGroup = 0xb5, + HvCallDeleteCpuGroup, + HvCallGetCpuGroupProperty, + HvCallSetCpuGroupProperty, + HvCallGetCpuGroupAffinit, + HvCallGetNextCpuGroup = 0xba, + HvCallGetNextCpuGroupPartition, + HvCallPrecommitGpaPages = 0xbe, + HvCallUncommitGpaPages, /**< Happens when VidDestroyGpaRangeCheckSecure/WHvUnmapGpaRange is called. */ + /* 0xc0 is unknown */ + HvCallVpRunloopRelated = 0xc2, /**< Fast */ + /* 0xc3..0xcb are unknown */ + HvCallQueryVtlProtectionMaskRange = 0xcc, + HvCallModifyVtlProtectionMaskRange, + /* 0xce..0xd1 are unknown */ + HvCallAcquireSparseGpaPageHostAccess = 0xd2, + HvCallReleaseSparseGpaPageHostAccess, + HvCallCheckSparseGpaPageVtlAccess, + HvCallAcquireSparseSpaPageHostAccess = 0xd7, + HvCallReleaseSparseSpaPageHostAccess, + HvCallAcceptGpaPages, /**< 0x18 byte input, zero rep, no output. */ + /* 0xda..0xe0 are unknown (not dug out yet) */ + HvCallMapVpRegisterPage = 0xe1, /**< Takes partition id + VP index (16 bytes). Returns a physical address (8 bytes). */ + HvCallUnmapVpRegisterPage, /**< Takes partition id + VP index. */ + HvCallUnknownE3, + HvCallUnknownE4, + HvCallUnknownE5, + HvCallUnknownE6, + /** Number of defined hypercalls (varies with version). */ + HvCallCount +} HV_CALL_CODE; +AssertCompile(HvCallSendSyntheticClusterIpiEx == 0x15); +AssertCompile(HvCallMapGpaPages == 0x4b); +AssertCompile(HvCallSetPortProperty == 0x70); +AssertCompile(HvCallRetargetDeviceInterrupt == 0x7e); +AssertCompile(HvCallUnregisterInterceptResult == 0x92); +AssertCompile(HvCallGetSpaPageList == 0x97); +AssertCompile(HvCallFlushGuestPhysicalAddressList == 0xb0); +AssertCompile(HvCallUncommitGpaPages == 0xbf); +AssertCompile(HvCallCount == 0xe7); + +/** Makes the first parameter to a hypercall (rcx). */ +#define HV_MAKE_CALL_INFO(a_enmCallCode, a_cReps) ( (uint64_t)(a_enmCallCode) | ((uint64_t)(a_cReps) << 32) ) +/** Makes the return value (success) for a rep hypercall. */ +#define HV_MAKE_CALL_REP_RET(a_cReps) ((uint64_t)(a_cReps) << 32) + +/** Hypercall status code. */ +typedef uint16_t HV_STATUS; + +/** @name Hyper-V Hypercall status codes + * @{ */ +#define HV_STATUS_SUCCESS (0x0000) +#define HV_STATUS_RESERVED_1 (0x0001) +#define HV_STATUS_INVALID_HYPERCALL_CODE (0x0002) +#define HV_STATUS_INVALID_HYPERCALL_INPUT (0x0003) +#define HV_STATUS_INVALID_ALIGNMENT (0x0004) +#define HV_STATUS_INVALID_PARAMETER (0x0005) +#define HV_STATUS_ACCESS_DENIED (0x0006) +#define HV_STATUS_INVALID_PARTITION_STATE (0x0007) +#define HV_STATUS_OPERATION_DENIED (0x0008) +#define HV_STATUS_UNKNOWN_PROPERTY (0x0009) +#define HV_STATUS_PROPERTY_VALUE_OUT_OF_RANGE (0x000a) +#define HV_STATUS_INSUFFICIENT_MEMORY (0x000b) +#define HV_STATUS_PARTITION_TOO_DEEP (0x000c) +#define HV_STATUS_INVALID_PARTITION_ID (0x000d) +#define HV_STATUS_INVALID_VP_INDEX (0x000e) +#define HV_STATUS_RESERVED_F (0x000f) +#define HV_STATUS_NOT_FOUND (0x0010) +#define HV_STATUS_INVALID_PORT_ID (0x0011) +#define HV_STATUS_INVALID_CONNECTION_ID (0x0012) +#define HV_STATUS_INSUFFICIENT_BUFFERS (0x0013) +#define HV_STATUS_NOT_ACKNOWLEDGED (0x0014) +#define HV_STATUS_INVALID_VP_STATE (0x0015) +#define HV_STATUS_ACKNOWLEDGED (0x0016) +#define HV_STATUS_INVALID_SAVE_RESTORE_STATE (0x0017) +#define HV_STATUS_INVALID_SYNIC_STATE (0x0018) +#define HV_STATUS_OBJECT_IN_USE (0x0019) +#define HV_STATUS_INVALID_PROXIMITY_DOMAIN_INFO (0x001a) +#define HV_STATUS_NO_DATA (0x001b) +#define HV_STATUS_INACTIVE (0x001c) +#define HV_STATUS_NO_RESOURCES (0x001d) +#define HV_STATUS_FEATURE_UNAVAILABLE (0x001e) +#define HV_STATUS_PARTIAL_PACKET (0x001f) +#define HV_STATUS_PROCESSOR_FEATURE_SSE3_NOT_SUPPORTED (0x0020) +#define HV_STATUS_PROCESSOR_FEATURE_LAHFSAHF_NOT_SUPPORTED (0x0021) +#define HV_STATUS_PROCESSOR_FEATURE_SSSE3_NOT_SUPPORTED (0x0022) +#define HV_STATUS_PROCESSOR_FEATURE_SSE4_1_NOT_SUPPORTED (0x0023) +#define HV_STATUS_PROCESSOR_FEATURE_SSE4_2_NOT_SUPPORTED (0x0024) +#define HV_STATUS_PROCESSOR_FEATURE_SSE4A_NOT_SUPPORTED (0x0025) +#define HV_STATUS_PROCESSOR_FEATURE_XOP_NOT_SUPPORTED (0x0026) +#define HV_STATUS_PROCESSOR_FEATURE_POPCNT_NOT_SUPPORTED (0x0027) +#define HV_STATUS_PROCESSOR_FEATURE_CMPXCHG16B_NOT_SUPPORTED (0x0028) +#define HV_STATUS_PROCESSOR_FEATURE_ALTMOVCR8_NOT_SUPPORTED (0x0029) +#define HV_STATUS_PROCESSOR_FEATURE_LZCNT_NOT_SUPPORTED (0x002a) +#define HV_STATUS_PROCESSOR_FEATURE_MISALIGNED_SSE_NOT_SUPPORTED (0x002b) +#define HV_STATUS_PROCESSOR_FEATURE_MMX_EXT_NOT_SUPPORTED (0x002c) +#define HV_STATUS_PROCESSOR_FEATURE_3DNOW_NOT_SUPPORTED (0x002d) +#define HV_STATUS_PROCESSOR_FEATURE_EXTENDED_3DNOW_NOT_SUPPORTED (0x002e) +#define HV_STATUS_PROCESSOR_FEATURE_PAGE_1GB_NOT_SUPPORTED (0x002f) +#define HV_STATUS_PROCESSOR_CACHE_LINE_FLUSH_SIZE_INCOMPATIBLE (0x0030) +#define HV_STATUS_PROCESSOR_FEATURE_XSAVE_NOT_SUPPORTED (0x0031) +#define HV_STATUS_PROCESSOR_FEATURE_XSAVEOPT_NOT_SUPPORTED (0x0032) +#define HV_STATUS_INSUFFICIENT_BUFFER (0x0033) +#define HV_STATUS_PROCESSOR_FEATURE_XSAVE_AVX_NOT_SUPPORTED (0x0034) +#define HV_STATUS_PROCESSOR_FEATURE_XSAVE_ FEATURE_NOT_SUPPORTED (0x0035) +#define HV_STATUS_PROCESSOR_XSAVE_SAVE_AREA_INCOMPATIBLE (0x0036) +#define HV_STATUS_INCOMPATIBLE_PROCESSOR (0x0037) +#define HV_STATUS_INSUFFICIENT_DEVICE_DOMAINS (0x0038) +#define HV_STATUS_PROCESSOR_FEATURE_AES_NOT_SUPPORTED (0x0039) +#define HV_STATUS_PROCESSOR_FEATURE_PCLMULQDQ_NOT_SUPPORTED (0x003a) +#define HV_STATUS_PROCESSOR_FEATURE_INCOMPATIBLE_XSAVE_FEATURES (0x003b) +#define HV_STATUS_CPUID_FEATURE_VALIDATION_ERROR (0x003c) +#define HV_STATUS_CPUID_XSAVE_FEATURE_VALIDATION_ERROR (0x003d) +#define HV_STATUS_PROCESSOR_STARTUP_TIMEOUT (0x003e) +#define HV_STATUS_SMX_ENABLED (0x003f) +#define HV_STATUS_PROCESSOR_FEATURE_PCID_NOT_SUPPORTED (0x0040) +#define HV_STATUS_INVALID_LP_INDEX (0x0041) +#define HV_STATUS_FEATURE_FMA4_NOT_SUPPORTED (0x0042) +#define HV_STATUS_FEATURE_F16C_NOT_SUPPORTED (0x0043) +#define HV_STATUS_PROCESSOR_FEATURE_RDRAND_NOT_SUPPORTED (0x0044) +#define HV_STATUS_PROCESSOR_FEATURE_RDWRFSGS_NOT_SUPPORTED (0x0045) +#define HV_STATUS_PROCESSOR_FEATURE_SMEP_NOT_SUPPORTED (0x0046) +#define HV_STATUS_PROCESSOR_FEATURE_ENHANCED_FAST_STRING_NOT_SUPPORTED (0x0047) +#define HV_STATUS_PROCESSOR_FEATURE_MOVBE_NOT_SUPPORTED (0x0048) +#define HV_STATUS_PROCESSOR_FEATURE_BMI1_NOT_SUPPORTED (0x0049) +#define HV_STATUS_PROCESSOR_FEATURE_BMI2_NOT_SUPPORTED (0x004a) +#define HV_STATUS_PROCESSOR_FEATURE_HLE_NOT_SUPPORTED (0x004b) +#define HV_STATUS_PROCESSOR_FEATURE_RTM_NOT_SUPPORTED (0x004c) +#define HV_STATUS_PROCESSOR_FEATURE_XSAVE_FMA_NOT_SUPPORTED (0x004d) +#define HV_STATUS_PROCESSOR_FEATURE_XSAVE_AVX2_NOT_SUPPORTED (0x004e) +#define HV_STATUS_PROCESSOR_FEATURE_NPIEP1_NOT_SUPPORTED (0x004f) +#define HV_STATUS_INVALID_REGISTER_VALUE (0x0050) +#define HV_STATUS_PROCESSOR_FEATURE_RDSEED_NOT_SUPPORTED (0x0052) +#define HV_STATUS_PROCESSOR_FEATURE_ADX_NOT_SUPPORTED (0x0053) +#define HV_STATUS_PROCESSOR_FEATURE_SMAP_NOT_SUPPORTED (0x0054) +#define HV_STATUS_NX_NOT_DETECTED (0x0055) +#define HV_STATUS_PROCESSOR_FEATURE_INTEL_PREFETCH_NOT_SUPPORTED (0x0056) +#define HV_STATUS_INVALID_DEVICE_ID (0x0057) +#define HV_STATUS_INVALID_DEVICE_STATE (0x0058) +#define HV_STATUS_PENDING_PAGE_REQUESTS (0x0059) +#define HV_STATUS_PAGE_REQUEST_INVALID (0x0060) +#define HV_STATUS_OPERATION_FAILED (0x0071) +#define HV_STATUS_NOT_ALLOWED_WITH_NESTED_VIRT_ACTIVE (0x0072) +/** @} */ + + +/** Hyper-V partition property value. */ +typedef uint64_t HV_PARTITION_PROPERTY; +/** Pointer to a partition property value. */ +typedef HV_PARTITION_PROPERTY *PHV_PARTITION_PROPERTY; +/** + * Hyper-V partition property code. + * This is documented in TLFS, except version 5.x. + */ +typedef enum +{ + HvPartitionPropertyPrivilegeFlags = 0x00010000, + + HvPartitionPropertyCpuReserve = 0x00020001, + HvPartitionPropertyCpuCap, + HvPartitionPropertyCpuWeight, + HvPartitionPropertyUnknown20004, /**< On exo partition (build 17134), initial value zero. */ + + HvPartitionPropertyEmulatedTimerPeriod = 0x00030000, /**< @note Fails on exo partition (build 17134). */ + HvPartitionPropertyEmulatedTimerControl, /**< @note Fails on exo partition (build 17134). */ + HvPartitionPropertyPmTimerAssist, /**< @note Fails on exo partition (build 17134). */ + + HvPartitionPropertyDebugChannelId = 0x00040000, /**< @note Hangs system on exo partition hangs (build 17134). */ + + HvPartitionPropertyVirtualTlbPageCount = 0x00050000, + HvPartitionPropertyUnknown50001, /**< On exo partition (build 17134), initial value zero. */ + HvPartitionPropertyUnknown50002, /**< On exo partition (build 17134), initial value zero. */ + HvPartitionPropertyUnknown50003, /**< On exo partition (build 17134), initial value zero. */ + HvPartitionPropertyUnknown50004, /**< On exo partition (build 17134), initial value zero. */ + HvPartitionPropertyUnknown50005, /**< On exo partition (build 17134), initial value one. */ + HvPartitionPropertyUnknown50006, /**< On exo partition (build 17134), initial value zero. */ + + HvPartitionPropertyProcessorVendor = 0x00060000, + HvPartitionPropertyProcessorFeatures, /**< On exo/17134/threadripper: 0x6cb26f39fbf */ + HvPartitionPropertyProcessorXsaveFeatures, + HvPartitionPropertyProcessorCLFlushSize, /**< On exo/17134/threadripper: 8 */ + HvPartitionPropertyUnknown60004, /**< On exo partition (build 17134), initial value zero. */ + HvPartitionPropertyUnknown60005, /**< On exo partition (build 17134), initial value 0x603. */ + HvPartitionPropertyUnknown60006, /**< On exo partition (build 17134), initial value 0x2c. */ + + HvPartitionPropertyGuestOsId = 0x00070000, /**< @since v4 */ + + HvPartitionPropertyUnknown800000 = 0x00080000 /**< On exo partition (build 17134), initial value zero. */ +} HV_PARTITION_PROPERTY_CODE; +AssertCompileSize(HV_PARTITION_PROPERTY_CODE, 4); +/** Pointer to a partition property code. */ +typedef HV_PARTITION_PROPERTY_CODE *PHV_PARTITION_PROPERTY_CODE; + + +/** Input for HvCallGetPartitionProperty. */ +typedef struct +{ + HV_PARTITION_ID PartitionId; + HV_PARTITION_PROPERTY_CODE PropertyCode; + uint32_t uPadding; +} HV_INPUT_GET_PARTITION_PROPERTY; +AssertCompileSize(HV_INPUT_GET_PARTITION_PROPERTY, 16); +/** Pointer to input for HvCallGetPartitionProperty. */ +typedef HV_INPUT_GET_PARTITION_PROPERTY *PHV_INPUT_GET_PARTITION_PROPERTY; + +/** Output for HvCallGetPartitionProperty. */ +typedef struct +{ + HV_PARTITION_PROPERTY PropertyValue; +} HV_OUTPUT_GET_PARTITION_PROPERTY; +/** Pointer to output for HvCallGetPartitionProperty. */ +typedef HV_OUTPUT_GET_PARTITION_PROPERTY *PHV_OUTPUT_GET_PARTITION_PROPERTY; + + +/** Input for HvCallSetPartitionProperty. */ +typedef struct +{ + HV_PARTITION_ID PartitionId; + HV_PARTITION_PROPERTY_CODE PropertyCode; + uint32_t uPadding; + HV_PARTITION_PROPERTY PropertyValue; +} HV_INPUT_SET_PARTITION_PROPERTY; +AssertCompileSize(HV_INPUT_SET_PARTITION_PROPERTY, 24); +/** Pointer to input for HvCallSetPartitionProperty. */ +typedef HV_INPUT_SET_PARTITION_PROPERTY *PHV_INPUT_SET_PARTITION_PROPERTY; + + +/** Hyper-V NUMA node ID. + * On systems without NUMA, i.e. a single node, it uses 0 as identifier. */ +typedef uint32_t HV_PROXIMITY_DOMAIN_ID; +/** Pointer to NUMA node ID. */ +typedef HV_PROXIMITY_DOMAIN_ID *PHV_PROXIMITY_DOMAIN_ID; + +/** Hyper-V NUMA flags. */ +typedef struct +{ + uint32_t ProximityPreferred : 1; /**< When set, allocations may come from other NUMA nodes. */ + uint32_t Reserved : 30; /**< Reserved for future (as of circa v2). */ + uint32_t ProxyimityInfoValid : 1; /**< Set if the NUMA information is valid. */ +} HV_PROXIMITY_DOMAIN_FLAGS; +/** Pointer to Hyper-V NUMA flags. */ +typedef HV_PROXIMITY_DOMAIN_FLAGS *PHV_PROXIMITY_DOMAIN_FLAGS; + +/** Hyper-V NUMA information. */ +typedef struct +{ + HV_PROXIMITY_DOMAIN_ID Id; /**< NUMA node identifier. */ + HV_PROXIMITY_DOMAIN_FLAGS Flags; /**< NUMA flags. */ +} HV_PROXIMITY_DOMAIN_INFO; +/** Pointer to Hyper-V NUMA information. */ +typedef HV_PROXIMITY_DOMAIN_INFO *PHV_PROXIMITY_DOMAIN_INFO; + +/** Input for HvCallGetMemoryBalance. */ +typedef struct +{ + HV_PARTITION_ID TargetPartitionId; + HV_PROXIMITY_DOMAIN_INFO ProximityDomainInfo; +} HV_INPUT_GET_MEMORY_BALANCE; +AssertCompileSize(HV_INPUT_GET_MEMORY_BALANCE, 16); +/** Pointer to the input for HvCallGetMemoryBalance. */ +typedef HV_INPUT_GET_MEMORY_BALANCE *PHV_INPUT_GET_MEMORY_BALANCE; + +/** Output for HvCallGetMemoryBalance. */ +typedef struct +{ + uint64_t PagesAvailable; + uint64_t PagesInUse; +} HV_OUTPUT_GET_MEMORY_BALANCE; +/** Pointer to the output for HvCallGetMemoryBalance. */ +typedef HV_OUTPUT_GET_MEMORY_BALANCE *PHV_OUTPUT_GET_MEMORY_BALANCE; + + +/** @name Flags used with HvCallMapGpaPages and HvCallMapSparseGpaPages. + * @note There seems to be a more flags defined after v2. + * @{ */ +typedef uint32_t HV_MAP_GPA_FLAGS; +#define HV_MAP_GPA_READABLE UINT32_C(0x0001) +#define HV_MAP_GPA_WRITABLE UINT32_C(0x0002) +#define HV_MAP_GPA_EXECUTABLE UINT32_C(0x0004) +/** Seems this have to be set when HV_MAP_GPA_EXECUTABLE is (17101). */ +#define HV_MAP_GPA_EXECUTABLE_AGAIN UINT32_C(0x0008) +/** Dunno what this is yet, but it requires HV_MAP_GPA_DUNNO_1000. + * The readable bit gets put here when both HV_MAP_GPA_DUNNO_1000 and + * HV_MAP_GPA_DUNNO_MASK_0700 are clear. */ +#define HV_MAP_GPA_DUNNO_ACCESS UINT32_C(0x0010) +/** Guess work. */ +#define HV_MAP_GPA_MAYBE_ACCESS_MASK UINT32_C(0x001f) +/** Some kind of mask. */ +#define HV_MAP_GPA_DUNNO_MASK_0700 UINT32_C(0x0700) +/** Dunno what this is, but required for HV_MAP_GPA_DUNNO_ACCESS. */ +#define HV_MAP_GPA_DUNNO_1000 UINT32_C(0x1000) +/** Working with large 2MB pages. */ +#define HV_MAP_GPA_LARGE UINT32_C(0x2000) +/** Valid mask as per build 17101. */ +#define HV_MAP_GPA_VALID_MASK UINT32_C(0x7f1f) +/** @} */ + +/** Input for HvCallMapGpaPages. */ +typedef struct +{ + HV_PARTITION_ID TargetPartitionId; + HV_GPA_PAGE_NUMBER TargetGpaBase; + HV_MAP_GPA_FLAGS MapFlags; + uint32_t u32ExplicitPadding; + /* The repeating part: */ + HV_SPA_PAGE_NUMBER PageList[RT_FLEXIBLE_ARRAY]; +} HV_INPUT_MAP_GPA_PAGES; +AssertCompileMemberOffset(HV_INPUT_MAP_GPA_PAGES, PageList, 24); +/** Pointer to the input for HvCallMapGpaPages. */ +typedef HV_INPUT_MAP_GPA_PAGES *PHV_INPUT_MAP_GPA_PAGES; + + +/** A parent to guest mapping pair for HvCallMapSparseGpaPages. */ +typedef struct +{ + HV_GPA_PAGE_NUMBER TargetGpaPageNumber; + HV_SPA_PAGE_NUMBER SourceSpaPageNumber; +} HV_GPA_MAPPING; +/** Pointer to a parent->guest mapping pair for HvCallMapSparseGpaPages. */ +typedef HV_GPA_MAPPING *PHV_GPA_MAPPING; + +/** Input for HvCallMapSparseGpaPages. */ +typedef struct +{ + HV_PARTITION_ID TargetPartitionId; + HV_MAP_GPA_FLAGS MapFlags; + uint32_t u32ExplicitPadding; + /* The repeating part: */ + HV_GPA_MAPPING PageList[RT_FLEXIBLE_ARRAY]; +} HV_INPUT_MAP_SPARSE_GPA_PAGES; +AssertCompileMemberOffset(HV_INPUT_MAP_SPARSE_GPA_PAGES, PageList, 16); +/** Pointer to the input for HvCallMapSparseGpaPages. */ +typedef HV_INPUT_MAP_SPARSE_GPA_PAGES *PHV_INPUT_MAP_SPARSE_GPA_PAGES; + + +/** Input for HvCallUnmapGpaPages. */ +typedef struct +{ + HV_PARTITION_ID TargetPartitionId; + HV_GPA_PAGE_NUMBER TargetGpaBase; + /** This field is either an omission in the 7600 WDK or a later additions. + * Anyway, not quite sure what it does. Bit 2 seems to indicate 2MB pages. */ + uint64_t fFlags; +} HV_INPUT_UNMAP_GPA_PAGES; +AssertCompileSize(HV_INPUT_UNMAP_GPA_PAGES, 24); +/** Pointer to the input for HvCallUnmapGpaPages. */ +typedef HV_INPUT_UNMAP_GPA_PAGES *PHV_INPUT_UNMAP_GPA_PAGES; + + + +/** Cache types used by HvCallReadGpa and HvCallWriteGpa. */ +typedef enum +{ + HvCacheTypeX64Uncached = 0, + HvCacheTypeX64WriteCombining, + /* 2 & 3 are undefined. */ + HvCacheTypeX64WriteThrough = 4, + HvCacheTypeX64WriteProtected, + HvCacheTypeX64WriteBack +} HV_CACHE_TYPE; + +/** Control flags for HvCallReadGpa and HvCallWriteGpa. */ +typedef union +{ + uint64_t AsUINT64; + struct + { + uint64_t CacheType : 8; /**< HV_CACHE_TYPE */ +#ifndef IN_IDA_PRO + uint64_t Reserved : 56; +#endif + }; +} HV_ACCESS_GPA_CONTROL_FLAGS; + +/** Results codes for HvCallReadGpa and HvCallWriteGpa. */ +typedef enum +{ + HvAccessGpaSuccess = 0, + HvAccessGpaUnmapped, + HvAccessGpaReadIntercept, + HvAccessGpaWriteIntercept, + HvAccessGpaIllegalOverlayAccess +} HV_ACCESS_GPA_RESULT_CODE; + +/** The result of HvCallReadGpa and HvCallWriteGpa. */ +typedef union +{ + uint64_t AsUINT64; + struct + { + HV_ACCESS_GPA_RESULT_CODE ResultCode; + uint32_t Reserved; + }; +} HV_ACCESS_GPA_RESULT; + + +/** Input for HvCallReadGpa. */ +typedef struct +{ + HV_PARTITION_ID PartitionId; + HV_VP_INDEX VpIndex; + uint32_t ByteCount; + HV_GPA BaseGpa; + HV_ACCESS_GPA_CONTROL_FLAGS ControlFlags; +} HV_INPUT_READ_GPA; +AssertCompileSize(HV_INPUT_READ_GPA, 32); +/** Pointer to the input for HvCallReadGpa. */ +typedef HV_INPUT_READ_GPA *PHV_INPUT_READ_GPA; + +/** Output for HvCallReadGpa. */ +typedef struct +{ + HV_ACCESS_GPA_RESULT AccessResult; + uint8_t Data[16]; +} HV_OUTPUT_READ_GPA; +AssertCompileSize(HV_OUTPUT_READ_GPA, 24); +/** Pointer to the output for HvCallReadGpa. */ +typedef HV_OUTPUT_READ_GPA *PHV_OUTPUT_READ_GPA; + + +/** Input for HvCallWriteGpa. */ +typedef struct +{ + HV_PARTITION_ID PartitionId; + HV_VP_INDEX VpIndex; + uint32_t ByteCount; + HV_GPA BaseGpa; + HV_ACCESS_GPA_CONTROL_FLAGS ControlFlags; + uint8_t Data[16]; +} HV_INPUT_WRITE_GPA; +AssertCompileSize(HV_INPUT_READ_GPA, 32); +/** Pointer to the input for HvCallWriteGpa. */ +typedef HV_INPUT_READ_GPA *PHV_INPUT_READ_GPA; + +/** Output for HvCallWriteGpa. */ +typedef struct +{ + HV_ACCESS_GPA_RESULT AccessResult; +} HV_OUTPUT_WRITE_GPA; +AssertCompileSize(HV_OUTPUT_WRITE_GPA, 8); +/** Pointer to the output for HvCallWriteGpa. */ +typedef HV_OUTPUT_WRITE_GPA *PHV_OUTPUT_WRITE_GPA; + + +/** + * Register names used by HvCallGetVpRegisters and HvCallSetVpRegisters. + */ +typedef enum _HV_REGISTER_NAME +{ + HvRegisterExplicitSuspend = 0x00000000, + HvRegisterInterceptSuspend, + HvRegisterUnknown02, /**< Reads as 0 initially on exo part. */ + HvRegisterUnknown03, /**< Reads as 0 initially on exo part. */ + HvRegisterInternalActivityState, /**< @since about build 17758 */ + + HvRegisterHypervisorVersion = 0x00000100, /**< @since v5 @note Not readable on exo part. */ + + HvRegisterPrivilegesAndFeaturesInfo = 0x00000200, /**< @since v5 @note Not readable on exo part. */ + HvRegisterFeaturesInfo, /**< @since v5 @note Not readable on exo part. */ + HvRegisterImplementationLimitsInfo, /**< @since v5 @note Not readable on exo part. */ + HvRegisterHardwareFeaturesInfo, /**< @since v5 @note Not readable on exo part. */ + + HvRegisterGuestCrashP0 = 0x00000210, /**< @since v5 @note Not readable on exo part. */ + HvRegisterGuestCrashP1, /**< @since v5 @note Not readable on exo part. */ + HvRegisterGuestCrashP2, /**< @since v5 @note Not readable on exo part. */ + HvRegisterGuestCrashP3, /**< @since v5 @note Not readable on exo part. */ + HvRegisterGuestCrashP4, /**< @since v5 @note Not readable on exo part. */ + HvRegisterGuestCrashCtl, /**< @since v5 @note Not readable on exo part. */ + + HvRegisterPowerStateConfigC1 = 0x00000220, /**< @since v5 @note Not readable on exo part. */ + HvRegisterPowerStateTriggerC1, /**< @since v5 @note Not readable on exo part. */ + HvRegisterPowerStateConfigC2, /**< @since v5 @note Not readable on exo part. */ + HvRegisterPowerStateTriggerC2, /**< @since v5 @note Not readable on exo part. */ + HvRegisterPowerStateConfigC3, /**< @since v5 @note Not readable on exo part. */ + HvRegisterPowerStateTriggerC3, /**< @since v5 @note Not readable on exo part. */ + + HvRegisterSystemReset = 0x00000230, /**< @since v5 @note Not readable on exo part. */ + + HvRegisterProcessorClockFrequency = 0x00000240, /**< @since v5 @note Not readable on exo part. */ + HvRegisterInterruptClockFrequency, /**< @since v5 @note Not readable on exo part. */ + + HvRegisterGuestIdle = 0x00000250, /**< @since v5 @note Not readable on exo part. */ + + HvRegisterDebugDeviceOptions = 0x00000260, /**< @since v5 @note Not readable on exo part. */ + + HvRegisterPendingInterruption = 0x00010002, + HvRegisterInterruptState, + HvRegisterPendingEvent0, /**< @since v5 */ + HvRegisterPendingEvent1, /**< @since v5 */ + HvX64RegisterDeliverabilityNotifications, /**< @since v5c? Late 2017? */ + + HvX64RegisterRax = 0x00020000, + HvX64RegisterRcx, + HvX64RegisterRdx, + HvX64RegisterRbx, + HvX64RegisterRsp, + HvX64RegisterRbp, + HvX64RegisterRsi, + HvX64RegisterRdi, + HvX64RegisterR8, + HvX64RegisterR9, + HvX64RegisterR10, + HvX64RegisterR11, + HvX64RegisterR12, + HvX64RegisterR13, + HvX64RegisterR14, + HvX64RegisterR15, + HvX64RegisterRip, + HvX64RegisterRflags, + + HvX64RegisterXmm0 = 0x00030000, + HvX64RegisterXmm1, + HvX64RegisterXmm2, + HvX64RegisterXmm3, + HvX64RegisterXmm4, + HvX64RegisterXmm5, + HvX64RegisterXmm6, + HvX64RegisterXmm7, + HvX64RegisterXmm8, + HvX64RegisterXmm9, + HvX64RegisterXmm10, + HvX64RegisterXmm11, + HvX64RegisterXmm12, + HvX64RegisterXmm13, + HvX64RegisterXmm14, + HvX64RegisterXmm15, + HvX64RegisterFpMmx0, + HvX64RegisterFpMmx1, + HvX64RegisterFpMmx2, + HvX64RegisterFpMmx3, + HvX64RegisterFpMmx4, + HvX64RegisterFpMmx5, + HvX64RegisterFpMmx6, + HvX64RegisterFpMmx7, + HvX64RegisterFpControlStatus, + HvX64RegisterXmmControlStatus, + + HvX64RegisterCr0 = 0x00040000, + HvX64RegisterCr2, + HvX64RegisterCr3, + HvX64RegisterCr4, + HvX64RegisterCr8, + HvX64RegisterXfem, + + HvX64RegisterIntermediateCr0 = 0x00041000, /**< @since v5 */ + HvX64RegisterIntermediateCr4 = 0x00041003, /**< @since v5 */ + HvX64RegisterIntermediateCr8, /**< @since v5 */ + + HvX64RegisterDr0 = 0x00050000, + HvX64RegisterDr1, + HvX64RegisterDr2, + HvX64RegisterDr3, + HvX64RegisterDr6, + HvX64RegisterDr7, + + HvX64RegisterEs = 0x00060000, + HvX64RegisterCs, + HvX64RegisterSs, + HvX64RegisterDs, + HvX64RegisterFs, + HvX64RegisterGs, + HvX64RegisterLdtr, + HvX64RegisterTr, + + HvX64RegisterIdtr = 0x00070000, + HvX64RegisterGdtr, + + HvX64RegisterTsc = 0x00080000, + HvX64RegisterEfer, + HvX64RegisterKernelGsBase, + HvX64RegisterApicBase, + HvX64RegisterPat, + HvX64RegisterSysenterCs, + HvX64RegisterSysenterEip, + HvX64RegisterSysenterEsp, + HvX64RegisterStar, + HvX64RegisterLstar, + HvX64RegisterCstar, + HvX64RegisterSfmask, + HvX64RegisterInitialApicId, + + HvX64RegisterMtrrCap, /**< Not readable in exo partitions? */ + HvX64RegisterMtrrDefType, + + HvX64RegisterMtrrPhysBase0 = 0x00080010, + HvX64RegisterMtrrPhysBase1, + HvX64RegisterMtrrPhysBase2, + HvX64RegisterMtrrPhysBase3, + HvX64RegisterMtrrPhysBase4, + HvX64RegisterMtrrPhysBase5, + HvX64RegisterMtrrPhysBase6, + HvX64RegisterMtrrPhysBase7, + HvX64RegisterMtrrPhysBase8, /**< @since v4 @note Appears not to be readable on exo partition (Threadripper). */ + HvX64RegisterMtrrPhysBase9, /**< @since v4 @note Appears not to be readable on exo partition (Threadripper). */ + HvX64RegisterMtrrPhysBaseA, /**< @since v4 @note Appears not to be readable on exo partition (Threadripper). */ + HvX64RegisterMtrrPhysBaseB, /**< @since v4 @note Appears not to be readable on exo partition (Threadripper). */ + HvX64RegisterMtrrPhysBaseC, /**< @since v4 @note Appears not to be readable on exo partition (Threadripper). */ + HvX64RegisterMtrrPhysBaseD, /**< @since v4 @note Appears not to be readable on exo partition (Threadripper). */ + HvX64RegisterMtrrPhysBaseE, /**< @since v4 @note Appears not to be readable on exo partition (Threadripper). */ + HvX64RegisterMtrrPhysBaseF, /**< @since v4 @note Appears not to be readable on exo partition (Threadripper). */ + + HvX64RegisterMtrrPhysMask0 = 0x00080040, + HvX64RegisterMtrrPhysMask1, + HvX64RegisterMtrrPhysMask2, + HvX64RegisterMtrrPhysMask3, + HvX64RegisterMtrrPhysMask4, + HvX64RegisterMtrrPhysMask5, + HvX64RegisterMtrrPhysMask6, + HvX64RegisterMtrrPhysMask7, + HvX64RegisterMtrrPhysMask8, /**< @since v4 @note Appears not to be readable on exo partition (Threadripper). */ + HvX64RegisterMtrrPhysMask9, /**< @since v4 @note Appears not to be readable on exo partition (Threadripper). */ + HvX64RegisterMtrrPhysMaskA, /**< @since v4 @note Appears not to be readable on exo partition (Threadripper). */ + HvX64RegisterMtrrPhysMaskB, /**< @since v4 @note Appears not to be readable on exo partition (Threadripper). */ + HvX64RegisterMtrrPhysMaskC, /**< @since v4 @note Appears not to be readable on exo partition (Threadripper). */ + HvX64RegisterMtrrPhysMaskD, /**< @since v4 @note Appears not to be readable on exo partition (Threadripper). */ + HvX64RegisterMtrrPhysMaskE, /**< @since v4 @note Appears not to be readable on exo partition (Threadripper). */ + HvX64RegisterMtrrPhysMaskF, /**< @since v4 @note Appears not to be readable on exo partition (Threadripper). */ + + HvX64RegisterMtrrFix64k00000 = 0x00080070, + HvX64RegisterMtrrFix16k80000, + HvX64RegisterMtrrFix16kA0000, + HvX64RegisterMtrrFix4kC0000, + HvX64RegisterMtrrFix4kC8000, + HvX64RegisterMtrrFix4kD0000, + HvX64RegisterMtrrFix4kD8000, + HvX64RegisterMtrrFix4kE0000, + HvX64RegisterMtrrFix4kE8000, + HvX64RegisterMtrrFix4kF0000, + HvX64RegisterMtrrFix4kF8000, + HvX64RegisterTscAux, /**< @since v5c? late 2017? */ + + HvX64RegisterUnknown8007d = 0x0008007d, /**< Readable on exo partition (17134), initial value is zero. */ + + HvX64RegisterSpecCtrl = 0x00080084, /**< @since build about 17758 */ + HvX64RegisterPredCmd, /**< @since build about 17758 */ + + HvX64RegisterIa32MiscEnable = 0x000800a0, /**< @since v5 @note Appears not to be readable on exo partition (Threadripper). */ + HvX64RegisterIa32FeatureControl, /**< @since v5 @note Appears not to be readable on exo partition (Threadripper). */ + + HvX64RegisterApicId = 0x00084802, /**< @since build 17758 */ + HvX64RegisterApicVersion, /**< @since build 17758 */ + + /** Uptime counter or some such thing. Unit is different than HvRegisterTimeRefCount or the accounting is different. */ + HvX64RegisterVpRuntime = 0x00090000, + HvX64RegisterHypercall, + HvRegisterGuestOsId, + HvRegisterVpIndex, + HvRegisterTimeRefCount, /**< Time counter since partition creation, 100ns units. */ + + HvRegisterCpuManagementVersion = 0x00090007, /**< @since v5 @note Appears not to be readable on exo partition. */ + + HvX64RegisterEoi = 0x00090010, /**< @note Appears not to be readable on exo partition. */ + HvX64RegisterIcr, /**< @note Appears not to be readable on exo partition. */ + HvX64RegisterTpr, /**< @note Appears not to be readable on exo partition. */ + HvRegisterVpAssistPage, + /** Readable on exo partition (17134). Some kind of counter. */ + HvRegisterUnknown90014, + + HvRegisterStatsPartitionRetail = 0x00090020, + HvRegisterStatsPartitionInternal, + HvRegisterStatsVpRetail, + HvRegisterStatsVpInternal, + + HvRegisterSint0 = 0x000a0000, + HvRegisterSint1, + HvRegisterSint2, + HvRegisterSint3, + HvRegisterSint4, + HvRegisterSint5, + HvRegisterSint6, + HvRegisterSint7, + HvRegisterSint8, + HvRegisterSint9, + HvRegisterSint10, + HvRegisterSint11, + HvRegisterSint12, + HvRegisterSint13, + HvRegisterSint14, + HvRegisterSint15, + HvRegisterScontrol, + HvRegisterSversion, + HvRegisterSifp, + HvRegisterSipp, + HvRegisterEom, + HvRegisterSirbp, /**< @since v4 */ + + HvRegisterStimer0Config = 0x000b0000, + HvRegisterStimer0Count, + HvRegisterStimer1Config, + HvRegisterStimer1Count, + HvRegisterStimer2Config, + HvRegisterStimer2Count, + HvRegisterStimer3Config, + HvRegisterStimer3Count, + + HvRegisterUnknown0b0100 = 0x000b0100, /**< Readable on exo partition (17134), initial value is zero. */ + HvRegisterUnknown0b0101, /**< Readable on exo partition (17134), initial value is zero. */ + + HvX64RegisterYmm0Low = 0x000c0000, /**< @note Not readable on exo partition. Need something enabled? */ + HvX64RegisterYmm1Low, + HvX64RegisterYmm2Low, + HvX64RegisterYmm3Low, + HvX64RegisterYmm4Low, + HvX64RegisterYmm5Low, + HvX64RegisterYmm6Low, + HvX64RegisterYmm7Low, + HvX64RegisterYmm8Low, + HvX64RegisterYmm9Low, + HvX64RegisterYmm10Low, + HvX64RegisterYmm11Low, + HvX64RegisterYmm12Low, + HvX64RegisterYmm13Low, + HvX64RegisterYmm14Low, + HvX64RegisterYmm15Low, + HvX64RegisterYmm0High, + HvX64RegisterYmm1High, + HvX64RegisterYmm2High, + HvX64RegisterYmm3High, + HvX64RegisterYmm4High, + HvX64RegisterYmm5High, + HvX64RegisterYmm6High, + HvX64RegisterYmm7High, + HvX64RegisterYmm8High, + HvX64RegisterYmm9High, + HvX64RegisterYmm10High, + HvX64RegisterYmm11High, + HvX64RegisterYmm12High, + HvX64RegisterYmm13High, + HvX64RegisterYmm14High, + HvX64RegisterYmm15High, + + HvRegisterVsmVpVtlControl = 0x000d0000, /**< @note Not readable on exo partition. */ + + HvRegisterVsmCodePageOffsets = 0x000d0002, + HvRegisterVsmVpStatus, + HvRegisterVsmPartitionStatus, + HvRegisterVsmVina, /**< @note Not readable on exo partition. */ + HvRegisterVsmCapabilities, + HvRegisterVsmPartitionConfig, /**< @note Not readable on exo partition. */ + + HvRegisterVsmVpSecureConfigVtl0 = 0x000d0010, /**< @since v5 */ + HvRegisterVsmVpSecureConfigVtl1, /**< @since v5 */ + HvRegisterVsmVpSecureConfigVtl2, /**< @since v5 */ + HvRegisterVsmVpSecureConfigVtl3, /**< @since v5 */ + HvRegisterVsmVpSecureConfigVtl4, /**< @since v5 */ + HvRegisterVsmVpSecureConfigVtl5, /**< @since v5 */ + HvRegisterVsmVpSecureConfigVtl6, /**< @since v5 */ + HvRegisterVsmVpSecureConfigVtl7, /**< @since v5 */ + HvRegisterVsmVpSecureConfigVtl8, /**< @since v5 */ + HvRegisterVsmVpSecureConfigVtl9, /**< @since v5 */ + HvRegisterVsmVpSecureConfigVtl10, /**< @since v5 */ + HvRegisterVsmVpSecureConfigVtl11, /**< @since v5 */ + HvRegisterVsmVpSecureConfigVtl12, /**< @since v5 */ + HvRegisterVsmVpSecureConfigVtl13, /**< @since v5 */ + HvRegisterVsmVpSecureConfigVtl14, /**< @since v5 */ + + HvRegisterUnknown0e0000 = 0x000e0000, /**< Readable on exo partition (17134), initial value zero. */ + HvRegisterUnknown0e0001, /**< Readable on exo partition (17134), initial value zero. */ + HvRegisterUnknown0e0002, /**< Readable on exo partition (17134), initial value zero. */ + HvRegisterUnknown0e0003 /**< Readable on exo partition (17134), initial value zero. */ +} HV_REGISTER_NAME; +AssertCompile(HvRegisterInterceptSuspend == 0x00000001); +AssertCompile(HvRegisterPendingEvent1 == 0x00010005); +AssertCompile(HvX64RegisterDeliverabilityNotifications == 0x00010006); +AssertCompile(HvX64RegisterRflags == 0x00020011); +AssertCompile(HvX64RegisterXmmControlStatus == 0x00030019); +AssertCompile(HvX64RegisterXfem == 0x00040005); +AssertCompile(HvX64RegisterIntermediateCr0 == 0x00041000); +AssertCompile(HvX64RegisterIntermediateCr4 == 0x00041003); +AssertCompile(HvX64RegisterDr7 == 0x00050005); +AssertCompile(HvX64RegisterTr == 0x00060007); +AssertCompile(HvX64RegisterGdtr == 0x00070001); +AssertCompile(HvX64RegisterInitialApicId == 0x0008000c); +AssertCompile(HvX64RegisterMtrrCap == 0x0008000d); +AssertCompile(HvX64RegisterMtrrDefType == 0x0008000e); +AssertCompile(HvX64RegisterMtrrPhysBaseF == 0x0008001f); +AssertCompile(HvX64RegisterMtrrPhysMaskF == 0x0008004f); +AssertCompile(HvX64RegisterMtrrFix4kF8000 == 0x0008007a); +AssertCompile(HvRegisterTimeRefCount == 0x00090004); +AssertCompile(HvRegisterCpuManagementVersion == 0x00090007); +AssertCompile(HvRegisterVpAssistPage == 0x00090013); +AssertCompile(HvRegisterStatsVpInternal == 0x00090023); +AssertCompile(HvRegisterSirbp == 0x000a0015); +AssertCompile(HvRegisterStimer3Count == 0x000b0007); +AssertCompile(HvX64RegisterYmm15High == 0x000c001f); +AssertCompile(HvRegisterVsmVpSecureConfigVtl14 == 0x000d001e); +AssertCompileSize(HV_REGISTER_NAME, 4); + + +/** Value format for HvRegisterExplicitSuspend. */ +typedef union +{ + uint64_t AsUINT64; + struct + { + uint64_t Suspended : 1; +#ifndef IN_IDA_PRO + uint64_t Reserved : 63; +#endif + }; +} HV_EXPLICIT_SUSPEND_REGISTER; +/** Pointer to a value of HvRegisterExplicitSuspend. */ +typedef HV_EXPLICIT_SUSPEND_REGISTER *PHV_EXPLICIT_SUSPEND_REGISTER; + +/** Value format for HvRegisterInterceptSuspend. */ +typedef union +{ + uint64_t AsUINT64; + struct + { + uint64_t Suspended : 1; + uint64_t TlbLocked : 1; +#ifndef IN_IDA_PRO + uint64_t Reserved : 62; +#endif + }; +} HV_INTERCEPT_SUSPEND_REGISTER; +/** Pointer to a value of HvRegisterInterceptSuspend. */ +typedef HV_INTERCEPT_SUSPEND_REGISTER *PHV_INTERCEPT_SUSPEND_REGISTER; + +/** Value format for HvRegisterInterruptState. + * @sa WHV_X64_INTERRUPT_STATE_REGISTER */ +typedef union +{ + uint64_t AsUINT64; + struct + { + uint64_t InterruptShadow : 1; + uint64_t NmiMasked : 1; +#ifndef IN_IDA_PRO + uint64_t Reserved : 62; +#endif + }; +} HV_X64_INTERRUPT_STATE_REGISTER; +/** Pointer to a value of HvRegisterInterruptState. */ +typedef HV_X64_INTERRUPT_STATE_REGISTER *PHV_X64_INTERRUPT_STATE_REGISTER; + +/** Pending exception type for HvRegisterPendingInterruption. + * @sa WHV_X64_PENDING_INTERRUPTION_TYPE */ +typedef enum +{ + HvX64PendingInterrupt = 0, + /* what is/was 1? */ + HvX64PendingNmi = 2, + HvX64PendingException + /* any more? */ +} HV_X64_PENDING_INTERRUPTION_TYPE; + +/** Value format for HvRegisterPendingInterruption. + * @sa WHV_X64_PENDING_INTERRUPTION_REGISTER */ +typedef union +{ + uint64_t AsUINT64; + struct + { + uint32_t InterruptionPending : 1; + uint32_t InterruptionType : 3; /**< HV_X64_PENDING_INTERRUPTION_TYPE */ + uint32_t DeliverErrorCode : 1; + uint32_t InstructionLength : 4; /**< @since v5? Wasn't in 7600 WDK */ + uint32_t NestedEvent : 1; /**< @since v5? Wasn't in 7600 WDK */ + uint32_t Reserved : 6; + uint32_t InterruptionVector : 16; + uint32_t ErrorCode; + }; +} HV_X64_PENDING_INTERRUPTION_REGISTER; +/** Pointer to a value of HvRegisterPendingInterruption. */ +typedef HV_X64_PENDING_INTERRUPTION_REGISTER *PHV_X64_PENDING_INTERRUPTION_REGISTER; + +/** Value format for HvX64RegisterDeliverabilityNotifications. + * Value format for HvRegisterPendingEvent0/1. + * @sa WHV_X64_DELIVERABILITY_NOTIFICATIONS_REGISTER */ +typedef union +{ + uint64_t AsUINT64; + struct + { + uint64_t NmiNotification : 1; + uint64_t InterruptNotification : 1; + uint64_t InterruptPriority : 4; +#ifndef IN_IDA_PRO + uint64_t Reserved : 58; +#endif + }; +} HV_X64_DELIVERABILITY_NOTIFICATIONS_REGISTER; +/** Pointer to a value of HvRegisterPendingEvent0/1. */ +typedef HV_X64_DELIVERABILITY_NOTIFICATIONS_REGISTER *PHV_X64_DELIVERABILITY_NOTIFICATIONS_REGISTER; + + +/** Value format for HvX64RegisterEs..Tr. + * @sa WHV_X64_SEGMENT_REGISTER */ +typedef struct _HV_X64_SEGMENT_REGISTER +{ + uint64_t Base; + uint32_t Limit; + uint16_t Selector; + union + { + struct + { + uint16_t SegmentType : 4; + uint16_t NonSystemSegment : 1; + uint16_t DescriptorPrivilegeLevel : 2; + uint16_t Present : 1; + uint16_t Reserved : 4; + uint16_t Available : 1; + uint16_t Long : 1; + uint16_t Default : 1; + uint16_t Granularity : 1; + }; + uint16_t Attributes; + }; +} HV_X64_SEGMENT_REGISTER; +AssertCompileSize(HV_X64_SEGMENT_REGISTER, 16); +/** Pointer to a value of HvX64RegisterEs..Tr. */ +typedef HV_X64_SEGMENT_REGISTER *PHV_X64_SEGMENT_REGISTER; + +/** Value format for HvX64RegisterIdtr/Gdtr. + * @sa WHV_X64_TABLE_REGISTER */ +typedef struct +{ + uint16_t Pad[3]; + uint16_t Limit; + uint64_t Base; +} HV_X64_TABLE_REGISTER; +AssertCompileSize(HV_X64_TABLE_REGISTER, 16); +/** Pointer to a value of HvX64RegisterIdtr/Gdtrr. */ +typedef HV_X64_TABLE_REGISTER *PHV_X64_TABLE_REGISTER; + +/** Value format for HvX64RegisterFpMmx0..7 in floating pointer mode. + * @sa WHV_X64_FP_REGISTER, RTFLOAT80U2 */ +typedef union +{ + HV_UINT128 AsUINT128; + struct + { + uint64_t Mantissa; + uint64_t BiasedExponent : 15; + uint64_t Sign : 1; +#ifndef IN_IDA_PRO + uint64_t Reserved : 48; +#endif + }; +} HV_X64_FP_REGISTER; +/** Pointer to a value of HvX64RegisterFpMmx0..7 in floating point mode. */ +typedef HV_X64_FP_REGISTER *PHV_X64_FP_REGISTER; + +/** Value union for HvX64RegisterFpMmx0..7. */ +typedef union +{ + HV_UINT128 AsUINT128; + HV_X64_FP_REGISTER Fp; + uint64_t Mmx; +} HV_X64_FP_MMX_REGISTER; +/** Pointer to a value of HvX64RegisterFpMmx0..7. */ +typedef HV_X64_FP_MMX_REGISTER *PHV_X64_FP_MMX_REGISTER; + +/** Value format for HvX64RegisterFpControlStatus. + * @sa WHV_X64_FP_CONTROL_STATUS_REGISTER */ +typedef union +{ + HV_UINT128 AsUINT128; + struct + { + uint16_t FpControl; + uint16_t FpStatus; + uint8_t FpTag; + uint8_t IgnNe : 1; + uint8_t Reserved : 7; + uint16_t LastFpOp; + union + { + uint64_t LastFpRip; + struct + { + uint32_t LastFpEip; + uint16_t LastFpCs; + }; + }; + }; +} HV_X64_FP_CONTROL_STATUS_REGISTER; +/** Pointer to a value of HvX64RegisterFpControlStatus. */ +typedef HV_X64_FP_CONTROL_STATUS_REGISTER *PHV_X64_FP_CONTROL_STATUS_REGISTER; + +/** Value format for HvX64RegisterXmmControlStatus. + * @sa WHV_X64_XMM_CONTROL_STATUS_REGISTER */ +typedef union +{ + HV_UINT128 AsUINT128; + struct + { + union + { + uint64_t LastFpRdp; + struct + { + uint32_t LastFpDp; + uint16_t LastFpDs; + }; + }; + uint32_t XmmStatusControl; + uint32_t XmmStatusControlMask; + }; +} HV_X64_XMM_CONTROL_STATUS_REGISTER; +/** Pointer to a value of HvX64RegisterXmmControlStatus. */ +typedef HV_X64_XMM_CONTROL_STATUS_REGISTER *PHV_X64_XMM_CONTROL_STATUS_REGISTER; + +/** Register value union. + * @sa WHV_REGISTER_VALUE */ +typedef union +{ + HV_UINT128 Reg128; + uint64_t Reg64; + uint32_t Reg32; + uint16_t Reg16; + uint8_t Reg8; + HV_EXPLICIT_SUSPEND_REGISTER ExplicitSuspend; + HV_INTERCEPT_SUSPEND_REGISTER InterceptSuspend; + HV_X64_INTERRUPT_STATE_REGISTER InterruptState; + HV_X64_PENDING_INTERRUPTION_REGISTER PendingInterruption; + HV_X64_DELIVERABILITY_NOTIFICATIONS_REGISTER DeliverabilityNotifications; + HV_X64_TABLE_REGISTER Table; + HV_X64_SEGMENT_REGISTER Segment; + HV_X64_FP_REGISTER Fp; + HV_X64_FP_CONTROL_STATUS_REGISTER FpControlStatus; + HV_X64_XMM_CONTROL_STATUS_REGISTER XmmControlStatus; +} HV_REGISTER_VALUE; +AssertCompileSize(HV_REGISTER_VALUE, 16); +/** Pointer to a Hyper-V register value union. */ +typedef HV_REGISTER_VALUE *PHV_REGISTER_VALUE; +/** Pointer to a const Hyper-V register value union. */ +typedef HV_REGISTER_VALUE const *PCHV_REGISTER_VALUE; + + +/** Input for HvCallGetVpRegisters. */ +typedef struct +{ + HV_PARTITION_ID PartitionId; + HV_VP_INDEX VpIndex; + /** Was this introduced after v2? Dunno what it it really is. */ + uint32_t fFlags; + /* The repeating part: */ + HV_REGISTER_NAME Names[RT_FLEXIBLE_ARRAY]; +} HV_INPUT_GET_VP_REGISTERS; +AssertCompileMemberOffset(HV_INPUT_GET_VP_REGISTERS, Names, 16); +/** Pointer to input for HvCallGetVpRegisters. */ +typedef HV_INPUT_GET_VP_REGISTERS *PHV_INPUT_GET_VP_REGISTERS; +/* Output for HvCallGetVpRegisters is an array of HV_REGISTER_VALUE parallel to HV_INPUT_GET_VP_REGISTERS::Names. */ + + +/** Register and value pair for HvCallSetVpRegisters. */ +typedef struct +{ + HV_REGISTER_NAME Name; + uint32_t Pad0; + uint64_t Pad1; + HV_REGISTER_VALUE Value; +} HV_REGISTER_ASSOC; +AssertCompileSize(HV_REGISTER_ASSOC, 32); +AssertCompileMemberOffset(HV_REGISTER_ASSOC, Value, 16); +/** Pointer to a register and value pair for HvCallSetVpRegisters. */ +typedef HV_REGISTER_ASSOC *PHV_REGISTER_ASSOC; +/** Helper for clearing the alignment padding members. */ +#define HV_REGISTER_ASSOC_ZERO_PADDING(a_pRegAssoc) do { (a_pRegAssoc)->Pad0 = 0; (a_pRegAssoc)->Pad1 = 0; } while (0) +/** Helper for clearing the alignment padding members and the high 64-bit + * part of the value. */ +#define HV_REGISTER_ASSOC_ZERO_PADDING_AND_HI64(a_pRegAssoc) \ + do { (a_pRegAssoc)->Pad0 = 0; (a_pRegAssoc)->Pad1 = 0; (a_pRegAssoc)->Value.Reg128.High64 = 0; } while (0) + +/** Input for HvCallSetVpRegisters. */ +typedef struct +{ + HV_PARTITION_ID PartitionId; + HV_VP_INDEX VpIndex; + uint32_t RsvdZ; + /* The repeating part: */ + HV_REGISTER_ASSOC Elements[RT_FLEXIBLE_ARRAY]; +} HV_INPUT_SET_VP_REGISTERS; +AssertCompileMemberOffset(HV_INPUT_SET_VP_REGISTERS, Elements, 16); +/** Pointer to input for HvCallSetVpRegisters. */ +typedef HV_INPUT_SET_VP_REGISTERS *PHV_INPUT_SET_VP_REGISTERS; + + + +/** + * Hyper-V SyncIC message types. + */ +typedef enum +{ + HvMessageTypeNone = 0x00000000, + + HvMessageTypeUnmappedGpa = 0x80000000, + HvMessageTypeGpaIntercept, + + HvMessageTimerExpired = 0x80000010, + + HvMessageTypeInvalidVpRegisterValue = 0x80000020, + HvMessageTypeUnrecoverableException, + HvMessageTypeUnsupportedFeature, + HvMessageTypeTlbPageSizeMismatch, /**< @since v5 */ + + /** @note Same as HvMessageTypeX64ApicEoi? Gone in 5.0. Missing from 7600 WDK + * headers even if it's in the 2.0 docs. */ + HvMessageTypeApicEoi = 0x80000030, + /** @note Same as HvMessageTypeX64LegacyFpError? Gone in 5.0, whereas 4.0b + * calls it HvMessageTypeX64LegacyFpError. Missing from 7600 WDK + * headers even if it's in the 2.0 docs. */ + HvMessageTypeFerrAsserted, + + HvMessageTypeEventLogBufferComplete = 0x80000040, + + HvMessageTypeX64IoPortIntercept = 0x80010000, + HvMessageTypeX64MsrIntercept, + HvMessageTypeX64CpuidIntercept, + HvMessageTypeX64ExceptionIntercept, + /** @note Appeared in 5.0 docs, but were here in 7600 WDK headers already. */ + HvMessageTypeX64ApicEoi, + /** @note Appeared in 5.0 docs, but were here in 7600 WDK headers already. */ + HvMessageTypeX64LegacyFpError, + /** @since v5 */ + HvMessageTypeX64RegisterIntercept, + /** @since WinHvPlatform? */ + HvMessageTypeX64Halt, + /** @since WinHvPlatform? */ + HvMessageTypeX64InterruptWindow + +} HV_MESSAGE_TYPE; +AssertCompileSize(HV_MESSAGE_TYPE, 4); +AssertCompile(HvMessageTypeX64RegisterIntercept == 0x80010006); +AssertCompile(HvMessageTypeX64Halt == 0x80010007); +AssertCompile(HvMessageTypeX64InterruptWindow == 0x80010008); +/** Pointer to a Hyper-V SyncIC message type. */ +typedef HV_MESSAGE_TYPE *PHV_MESSAGE_TYPE; + +/** Flag set for hypervisor messages, guest cannot send messages with this + * flag set. */ +#define HV_MESSAGE_TYPE_HYPERVISOR_MASK UINT32_C(0x80000000) + +/** Hyper-V SynIC message size (they are fixed sized). */ +#define HV_MESSAGE_SIZE 256 +/** Maximum Hyper-V SynIC message payload size in bytes. */ +#define HV_MESSAGE_MAX_PAYLOAD_BYTE_COUNT (HV_MESSAGE_SIZE - 16) +/** Maximum Hyper-V SynIC message payload size in QWORDs (uint64_t). */ +#define HV_MESSAGE_MAX_PAYLOAD_QWORD_COUNT (HV_MESSAGE_MAX_PAYLOAD_BYTE_COUNT / 8) + +/** SynIC message flags. */ +typedef union +{ + uint8_t AsUINT8; + struct + { + /** Messages are pending in the queue. */ + uint8_t MessagePending : 1; + uint8_t Reserved : 7; + }; +} HV_MESSAGE_FLAGS; +AssertCompileSize(HV_MESSAGE_FLAGS, 1); + +/** SynIC message header. */ +typedef struct +{ + HV_MESSAGE_TYPE MessageType; + /** The 2.0-5.0b docs all have this incorrectly switched with 'Reserved', WDK 7600 got it right. */ + uint8_t PayloadSize; + HV_MESSAGE_FLAGS MessageFlags; + uint16_t Reserved; + union + { + uint64_t OriginationId; + HV_PARTITION_ID Sender; + HV_PORT_ID Port; + }; +} HV_MESSAGE_HEADER; +AssertCompileSize(HV_MESSAGE_HEADER, 16); +/** Pointer to a Hyper-V message header. */ +typedef HV_MESSAGE_HEADER *PHV_MESSAGE_HEADER; +/** Pointer to a const Hyper-V message header. */ +typedef HV_MESSAGE_HEADER const *PCHV_MESSAGE_HEADER; + + + +/** @name Intercept access type. + * @{ */ +typedef uint8_t HV_INTERCEPT_ACCESS_TYPE; +#define HV_INTERCEPT_ACCESS_READ 0 +#define HV_INTERCEPT_ACCESS_WRITE 1 +#define HV_INTERCEPT_ACCESS_EXECUTE 2 +/** @} */ + +/** @name Intercept access type mask. + * @{ */ +typedef uint32_t HV_INTERCEPT_ACCESS_TYPE_MASK; +#define HV_INTERCEPT_ACCESS_MASK_NONE 0 +#define HV_INTERCEPT_ACCESS_MASK_READ 1 +#define HV_INTERCEPT_ACCESS_MASK_WRITE 2 +#define HV_INTERCEPT_ACCESS_MASK_EXECUTE 4 +/** @} */ + +/** X64 intercept execution state. + * @sa WHV_X64_VP_EXECUTION_STATE */ +typedef union +{ + uint16_t AsUINT16; + struct + { + uint16_t Cpl : 2; + uint16_t Cr0Pe : 1; + uint16_t Cr0Am : 1; + uint16_t EferLma : 1; + uint16_t DebugActive : 1; + uint16_t InterruptionPending : 1; + uint16_t Reserved0 : 5; + uint16_t InterruptShadow : 1; + uint16_t Reserved1 : 3; + }; +} HV_X64_VP_EXECUTION_STATE; +AssertCompileSize(HV_X64_VP_EXECUTION_STATE, 2); +/** Pointer to X86 intercept execution state. */ +typedef HV_X64_VP_EXECUTION_STATE *PHV_X64_VP_EXECUTION_STATE; +/** Pointer to const X86 intercept execution state. */ +typedef HV_X64_VP_EXECUTION_STATE const *PCHV_X64_VP_EXECUTION_STATE; + +/** X64 intercept message header. */ +typedef struct +{ + HV_VP_INDEX VpIndex; /**< 0x00 */ + uint8_t InstructionLength : 4; /**< 0x04[3:0]: Zero if not available, instruction fetch exit, ... */ + uint8_t Cr8 : 4; /**< 0x04[7:4]: Not sure since when, but after v2. */ + HV_INTERCEPT_ACCESS_TYPE InterceptAccessType; /**< 0x05 */ + HV_X64_VP_EXECUTION_STATE ExecutionState; /**< 0x06 */ + HV_X64_SEGMENT_REGISTER CsSegment; /**< 0x08 */ + uint64_t Rip; /**< 0x18 */ + uint64_t Rflags; /**< 0x20 */ +} HV_X64_INTERCEPT_MESSAGE_HEADER; +AssertCompileSize(HV_X64_INTERCEPT_MESSAGE_HEADER, 40); +/** Pointer to a x86 intercept message header. */ +typedef HV_X64_INTERCEPT_MESSAGE_HEADER *PHV_X64_INTERCEPT_MESSAGE_HEADER; + + +/** X64 memory access flags (HvMessageTypeGpaIntercept, HvMessageTypeUnmappedGpa). + * @sa WHV_MEMORY_ACCESS_INFO */ +typedef union +{ + uint8_t AsUINT8; + struct + { + uint8_t GvaValid : 1; + uint8_t Reserved : 7; + }; +} HV_X64_MEMORY_ACCESS_INFO; +AssertCompileSize(HV_X64_MEMORY_ACCESS_INFO, 1); + +/** The payload format for HvMessageTypeGpaIntercept and HvMessageTypeUnmappedGpa. + * @sa WHV_MEMORY_ACCESS_CONTEXT + * @note max message size. */ +typedef struct +{ + HV_X64_INTERCEPT_MESSAGE_HEADER Header; /**< 0x00 */ + HV_CACHE_TYPE CacheType; /**< 0x28 */ + uint8_t InstructionByteCount; /**< 0x2c */ + HV_X64_MEMORY_ACCESS_INFO MemoryAccessInfo; /**< 0x2d */ + uint16_t Reserved1; /**< 0x2e */ + uint64_t GuestVirtualAddress; /**< 0x30 */ + uint64_t GuestPhysicalAddress; /**< 0x38 */ + uint8_t InstructionBytes[16]; /**< 0x40 */ + /* We don't the following (v5 / WinHvPlatform): */ + HV_X64_SEGMENT_REGISTER DsSegment; /**< 0x50 */ + HV_X64_SEGMENT_REGISTER SsSegment; /**< 0x60 */ + uint64_t Rax; /**< 0x70 */ + uint64_t Rcx; /**< 0x78 */ + uint64_t Rdx; /**< 0x80 */ + uint64_t Rbx; /**< 0x88 */ + uint64_t Rsp; /**< 0x90 */ + uint64_t Rbp; /**< 0x98 */ + uint64_t Rsi; /**< 0xa0 */ + uint64_t Rdi; /**< 0xa8 */ + uint64_t R8; /**< 0xb0 */ + uint64_t R9; /**< 0xb8 */ + uint64_t R10; /**< 0xc0 */ + uint64_t R11; /**< 0xc8 */ + uint64_t R12; /**< 0xd0 */ + uint64_t R13; /**< 0xd8 */ + uint64_t R14; /**< 0xe0 */ + uint64_t R15; /**< 0xe8 */ +} HV_X64_MEMORY_INTERCEPT_MESSAGE; +AssertCompileSize(HV_X64_MEMORY_INTERCEPT_MESSAGE, 0xf0); +AssertCompileMemberOffset(HV_X64_MEMORY_INTERCEPT_MESSAGE, DsSegment, 0x50); +/** Pointer to a HvMessageTypeGpaIntercept or HvMessageTypeUnmappedGpa payload. */ +typedef HV_X64_MEMORY_INTERCEPT_MESSAGE *PHV_X64_MEMORY_INTERCEPT_MESSAGE; +/** Pointer to a const HvMessageTypeGpaIntercept or HvMessageTypeUnmappedGpa payload. */ +typedef HV_X64_MEMORY_INTERCEPT_MESSAGE const *PCHV_X64_MEMORY_INTERCEPT_MESSAGE; + + +/** The payload format for HvMessageTypeX64MsrIntercept. */ +typedef struct _HV_X64_MSR_INTERCEPT_MESSAGE +{ + HV_X64_INTERCEPT_MESSAGE_HEADER Header; /**< 0x00 */ + uint32_t MsrNumber; /**< 0x28 (ecx) */ + uint32_t Reserved; /**< 0x2c */ + uint64_t Rdx; /**< 0x30 */ + uint64_t Rax; /**< 0x38 */ +} HV_X64_MSR_INTERCEPT_MESSAGE; +AssertCompileSize(HV_X64_MSR_INTERCEPT_MESSAGE, 0x40); +/** Pointer to a HvMessageTypeX64MsrIntercept payload. */ +typedef HV_X64_MSR_INTERCEPT_MESSAGE *PHV_X64_MSR_INTERCEPT_MESSAGE; +/** Pointer to a const HvMessageTypeX64MsrIntercept payload. */ +typedef HV_X64_MSR_INTERCEPT_MESSAGE const *PCHV_X64_MSR_INTERCEPT_MESSAGE; + +/** Full MSR message. */ +typedef struct +{ + HV_MESSAGE_HEADER MsgHdr; + HV_X64_MSR_INTERCEPT_MESSAGE Payload; +} HV_X64_MSR_INTERCEPT_MESSAGE_FULL; + + +/** X64 I/O port access information (HvMessageTypeX64IoPortIntercept). */ +typedef union HV_X64_IO_PORT_ACCESS_INFO +{ + uint8_t AsUINT8; + struct + { + uint8_t AccessSize : 3; + uint8_t StringOp : 1; + uint8_t RepPrefix : 1; + uint8_t Reserved : 3; + }; +} HV_X64_IO_PORT_ACCESS_INFO; +AssertCompileSize(HV_X64_IO_PORT_ACCESS_INFO, 1); + +/** The payload format for HvMessageTypeX64IoPortIntercept. */ +typedef struct _HV_X64_IO_PORT_INTERCEPT_MESSAGE +{ + HV_X64_INTERCEPT_MESSAGE_HEADER Header; /**< 0x00 */ + uint16_t PortNumber; /**< 0x28 */ + HV_X64_IO_PORT_ACCESS_INFO AccessInfo; /**< 0x2a */ + uint8_t InstructionByteCount; /**< 0x2b */ + uint32_t Reserved; /**< 0x2c */ + uint64_t Rax; /**< 0x30 */ + uint8_t InstructionBytes[16]; /**< 0x38 */ + HV_X64_SEGMENT_REGISTER DsSegment; /**< 0x48 */ + HV_X64_SEGMENT_REGISTER EsSegment; /**< 0x58 */ + uint64_t Rcx; /**< 0x68 */ + uint64_t Rsi; /**< 0x70 */ + uint64_t Rdi; /**< 0x78 */ +} HV_X64_IO_PORT_INTERCEPT_MESSAGE; +AssertCompileSize(HV_X64_IO_PORT_INTERCEPT_MESSAGE, 128); +/** Pointer to a HvMessageTypeX64IoPortIntercept payload. */ +typedef HV_X64_IO_PORT_INTERCEPT_MESSAGE *PHV_X64_IO_PORT_INTERCEPT_MESSAGE; +/** Pointer to a const HvMessageTypeX64IoPortIntercept payload. */ +typedef HV_X64_IO_PORT_INTERCEPT_MESSAGE const *PCHV_X64_IO_PORT_INTERCEPT_MESSAGE; + +/** Full I/O port message. */ +typedef struct +{ + HV_MESSAGE_HEADER MsgHdr; + HV_X64_IO_PORT_INTERCEPT_MESSAGE Payload; +} HV_X64_IO_PORT_INTERCEPT_MESSAGE_FULL; + + +/** + * The payload format for HvMessageTypeX64CpuidIntercept, + * + * @note This message does not include HV_X64_INTERCEPT_MESSAGE_HEADER! + */ +typedef struct +{ + HV_X64_INTERCEPT_MESSAGE_HEADER Header; /**< 0x00: The usual intercept header. */ + uint64_t Rax; /**< 0x28: Input RAX. */ + uint64_t Rcx; /**< 0x30: Input RCX. */ + uint64_t Rdx; /**< 0x38: Input RDX. */ + uint64_t Rbx; /**< 0x40: Input RBX. */ + uint64_t DefaultResultRax; /**< 0x48: Default result RAX. */ + uint64_t DefaultResultRcx; /**< 0x50: Default result RCX. */ + uint64_t DefaultResultRdx; /**< 0x58: Default result RDX. */ + uint64_t DefaultResultRbx; /**< 0x60: Default result RBX. */ +} HV_X64_CPUID_INTERCEPT_MESSAGE; +AssertCompileSize(HV_X64_CPUID_INTERCEPT_MESSAGE, 0x68); +/** Pointer to a HvMessageTypeX64CpuidIntercept payload. */ +typedef HV_X64_CPUID_INTERCEPT_MESSAGE *PHV_X64_CPUID_INTERCEPT_MESSAGE; +/** Pointer to a const HvMessageTypeX64CpuidIntercept payload. */ +typedef HV_X64_CPUID_INTERCEPT_MESSAGE const *PCHV_X64_CPUID_INTERCEPT_MESSAGE; + +/** Full HvMessageTypeX64CpuidIntercept message. */ +typedef struct +{ + HV_MESSAGE_HEADER MsgHdr; + HV_X64_CPUID_INTERCEPT_MESSAGE Payload; +} HV_X64_CPUID_INTERCEPT_MESSAGE_FULL; + + +/** X64 exception information (HvMessageTypeX64ExceptionIntercept). + * @sa WHV_VP_EXCEPTION_INFO */ +typedef union +{ + uint8_t AsUINT8; + struct + { + uint8_t ErrorCodeValid : 1; + /** @todo WHV_VP_EXCEPTION_INFO::SoftwareException */ + uint8_t Reserved : 7; + }; +} HV_X64_EXCEPTION_INFO; +AssertCompileSize(HV_X64_EXCEPTION_INFO, 1); + +/** The payload format for HvMessageTypeX64ExceptionIntercept. + * @sa WHV_VP_EXCEPTION_CONTEXT + * @note max message size. */ +typedef struct +{ + HV_X64_INTERCEPT_MESSAGE_HEADER Header; /**< 0x00 */ + uint16_t ExceptionVector; /**< 0x28 */ + HV_X64_EXCEPTION_INFO ExceptionInfo; /**< 0x2a */ + uint8_t InstructionByteCount; /**< 0x2b */ + uint32_t ErrorCode; /**< 0x2c */ + uint64_t ExceptionParameter; /**< 0x30 */ + uint64_t Reserved; /**< 0x38 */ + uint8_t InstructionBytes[16]; /**< 0x40 */ + HV_X64_SEGMENT_REGISTER DsSegment; /**< 0x50 */ + HV_X64_SEGMENT_REGISTER SsSegment; /**< 0x60 */ + uint64_t Rax; /**< 0x70 */ + uint64_t Rcx; /**< 0x78 */ + uint64_t Rdx; /**< 0x80 */ + uint64_t Rbx; /**< 0x88 */ + uint64_t Rsp; /**< 0x90 */ + uint64_t Rbp; /**< 0x98 */ + uint64_t Rsi; /**< 0xa0 */ + uint64_t Rdi; /**< 0xa8 */ + uint64_t R8; /**< 0xb0 */ + uint64_t R9; /**< 0xb8 */ + uint64_t R10; /**< 0xc0 */ + uint64_t R11; /**< 0xc8 */ + uint64_t R12; /**< 0xd0 */ + uint64_t R13; /**< 0xd8 */ + uint64_t R14; /**< 0xe0 */ + uint64_t R15; /**< 0xe8 */ +} HV_X64_EXCEPTION_INTERCEPT_MESSAGE; +AssertCompileSize(HV_X64_EXCEPTION_INTERCEPT_MESSAGE, 0xf0); +/** Pointer to a HvMessageTypeX64ExceptionIntercept payload. */ +typedef HV_X64_EXCEPTION_INTERCEPT_MESSAGE *PHV_X64_EXCEPTION_INTERCEPT_MESSAGE; +/** Pointer to a ocnst HvMessageTypeX64ExceptionIntercept payload. */ +typedef HV_X64_EXCEPTION_INTERCEPT_MESSAGE const *PCHV_X64_EXCEPTION_INTERCEPT_MESSAGE; + + +/** + * The payload format for HvMessageTypeX64Halt, + * + * @note This message does not include HV_X64_INTERCEPT_MESSAGE_HEADER! + */ +typedef struct +{ + /** Seems to be a zero 64-bit field here. */ + uint64_t u64Reserved; +} HV_X64_HALT_MESSAGE; +/** Pointer to a HvMessageTypeX64Halt payload. */ +typedef HV_X64_HALT_MESSAGE *PHV_X64_HALT_MESSAGE; +/** Pointer to a const HvMessageTypeX64Halt payload. */ +typedef HV_X64_HALT_MESSAGE const *PCHV_X64_HALT_MESSAGE; + +/** Full HvMessageTypeX64Halt message. */ +typedef struct +{ + HV_MESSAGE_HEADER MsgHdr; + HV_X64_HALT_MESSAGE Payload; +} HV_X64_HALT_MESSAGE_FULL; + + +/** + * The payload format for HvMessageTypeX64InterruptWindow, + * + * @note This message does not include HV_X64_INTERCEPT_MESSAGE_HEADER! + */ +typedef struct +{ + /** 0x00: The usual intercept header. */ + HV_X64_INTERCEPT_MESSAGE_HEADER Header; + /** 0x28: What's pending. */ + HV_X64_PENDING_INTERRUPTION_TYPE Type; + /** 0x2c: Explicit structure alignment padding. */ + uint32_t u32ExplicitPadding; +} HV_X64_INTERRUPT_WINDOW_MESSAGE; +AssertCompileSize(HV_X64_INTERRUPT_WINDOW_MESSAGE, 0x30); +/** Pointer to a HvMessageTypeX64InterruptWindow payload. */ +typedef HV_X64_INTERRUPT_WINDOW_MESSAGE *PHV_X64_INTERRUPT_WINDOW_MESSAGE; +/** Pointer to a const HvMessageTypeX64InterruptWindow payload. */ +typedef HV_X64_INTERRUPT_WINDOW_MESSAGE const *PCHV_X64_INTERRUPT_WINDOW_MESSAGE; + +/** Full HvMessageTypeX64InterruptWindow message. */ +typedef struct +{ + /** Payload size is 0x30. */ + HV_MESSAGE_HEADER MsgHdr; + HV_X64_INTERRUPT_WINDOW_MESSAGE Payload; +} HV_X64_INTERRUPT_WINDOW_MESSAGE_FULL; + + + +/** Hyper-V SynIC message. */ +typedef struct +{ + HV_MESSAGE_HEADER Header; + /** 0x10 */ + union + { + uint64_t Payload[HV_MESSAGE_MAX_PAYLOAD_QWORD_COUNT]; + + /** Common header for X64 intercept messages. + * The HvMessageTypeUnrecoverableException message only has this. */ + HV_X64_INTERCEPT_MESSAGE_HEADER X64InterceptHeader; + /** HvMessageTypeGpaIntercept, HvMessageTypeUnmappedGpa. */ + HV_X64_MEMORY_INTERCEPT_MESSAGE X64MemoryIntercept; + /** HvMessageTypeX64IoPortIntercept */ + HV_X64_IO_PORT_INTERCEPT_MESSAGE X64IoPortIntercept; + /** HvMessageTypeX64MsrIntercept */ + HV_X64_MSR_INTERCEPT_MESSAGE X64MsrIntercept; + /** HvMessageTypeX64CpuidIntercept */ + HV_X64_CPUID_INTERCEPT_MESSAGE X64CpuIdIntercept; + /** HvMessageTypeX64ExceptionIntercept */ + HV_X64_EXCEPTION_INTERCEPT_MESSAGE X64ExceptionIntercept; + /** HvMessageTypeX64Halt. + * @note No intercept header? */ + HV_X64_HALT_MESSAGE X64Halt; + /** HvMessageTypeX64InterruptWindow. */ + HV_X64_INTERRUPT_WINDOW_MESSAGE X64InterruptWindow; + }; +} HV_MESSAGE; +AssertCompileSize(HV_MESSAGE, HV_MESSAGE_SIZE); +/** Pointer to a Hyper-V SynIC message. */ +typedef HV_MESSAGE *PHV_MESSAGE; +/** Pointer to const a Hyper-V SynIC message. */ +typedef HV_MESSAGE const *PCHV_MESSAGE; + +#endif /* !IPRT_INCLUDED_nt_hyperv_h */ + |